One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,9)(3,10,5,8)(4,13,15,6)(11,16,14,12)(17,18,23,26)(19,24,27,22)(20,21,25,31)(28,29,32,30)(34,40)(36,45)(41,42)(43,46)(1,3,7,5)(2,8,9,10)(4,14,15,11)(6,12,13,16)(17,19,23,27)(18,24,26,22)(20,28,25,32)(21,29,31,30)(33,34)(35,41)(36,38)(37,42)(39,40)(43,47)(44,46)(45,48)(2,9)(6,13)(8,10)(12,16)(19,27)(22,24)(28,32)(29,30)(33,35,39,37)(34,41,40,42)(36,43,45,46)(38,47,48,44)(1,4)(2,6)(3,11)(5,14)(7,15)(8,16)(9,13)(10,12)(17,20)(18,21)(19,28)(22,30)(23,25)(24,29)(26,31)(27,32)(33,36)(34,38)(35,43)(37,46)(39,45)(40,48)(41,47)(42,44) involution — undirected(1,5,7,3)(2,10,9,8)(4,11,15,14)(6,16,13,12)(17,21)(18,25)(19,29)(20,26)(22,28)(23,31)(24,32)(27,30)(33,37,39,35)(34,42,40,41)(36,43,45,46)(38,47,48,44)(1,6)(2,4)(3,12)(5,16)(7,13)(8,14)(9,15)(10,11)(17,22)(18,19)(20,30)(21,28)(23,24)(25,29)(26,27)(31,32)(33,38)(34,36)(35,44)(37,47)(39,48)(40,45)(41,46)(42,43) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.